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lunar month

American  
[loo-ner muhnth] / ˈlu nər ˈmʌnθ /

noun

  1. month.


lunar month British  

noun

  1. another name for synodic month See month

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

lunar month Scientific  
  1. The average time between successive occurrences of the same phase of the Moon, equal to approximately 29 days, 12 hours, 44 minutes. Depending on the lunar calendar being used, a lunar month can begin with the new moon or the full moon.

  2. Also called lunation synodic month

  3. ◆ A period of 12 lunar months is a lunar year.


Etymology

Origin of lunar month

First recorded in 1585–95

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

According to the International Canoe Federation, the first known dragon boat races were held in China during the fifth lunar month of the Chinese calendar more than 2,000 years ago.

From Seattle Times • Sep. 14, 2022

Former Secretary of State Madeleine Albright started the tradition 18 years ago of America's top diplomat hosting a public event for Ramadan, a lunar month.

From Reuters • May 26, 2017

The Maya did not attempt to correlate their calendar accurately with the length of the year or lunar month.

From Textbooks • Oct. 13, 2016

One Chinese tradition says restless spirits are on the prowl on the 15th day of the seventh lunar month.

From Time • Jul. 14, 2016

But the lunar month is between 29 and 30 days long.

From "Zero: The Biography of a Dangerous Idea" by Charles Seife

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